How To: Align Mouth Motor & Sensor - Bay Tek Games Arctic Chomp Service Manual

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HOW TO: ALIGN MOUTH MOTOR & SENSOR
This black plastic blocks sensor to position mouth. (Open
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HOW TO: CHANGE SENSOR
1.) Remove 2 sets of
nuts and bolts
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Motor will go forward and backward to open and close mouth.
Encoder Wheel (Part # AACA3258)
or Closed)
The mouth is closing when sensor is being blocked.
 The mouth is opening when sensor is clear.
Top of wheel rotates toward back of game and down.
Important that "Motor Side" is installed toward motor.
2.) Remove 4 screws in
motor mounting plate.
Notch Sensor (Part # AACB4401)
This sensor "sees" the notches of the notch wheel.
Game keeps track of mouth position with this sensor.
3.3 Volts DC normally between black and white wires.
Drops to 0 Volts DC when notch is blocking sensor.
Mouth Motor (Part # AAMO4101)
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12 Volt DC motor.
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5-6 Ohms
3.) Remove motor assy
from game.
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4.) Remove set
screw in hub.
4.) Replace faulty sensor
and re-assemble parts.